A291072 - cp's OEIS frontend

A291072 Take n-th string over {1,2} in lexicographic order and apply the Watanabe tag system {00, 1011} described in A291067 (but adapted to the alphabet {1,2}) just once.

n	a(n)
1	-1
2	22
3	1
4	1
5	122
6	122
7	11
8	11
9	11
10	11
11	2122
12	2122
13	2122
14	2122
15	111
16	211
17	111
18	211
19	111
20	211
21	111
22	211
23	12122
24	22122
25	12122
26	22122
27	12122
28	22122
29	12122
30	22122
31	1111
32	1211
33	2111
34	2211
35	1111
36	1211
37	2111
38	2211
39	1111
40	1211
41	2111
42	2211
43	1111
44	1211
45	2111
46	2211
47	112122
48	122122
49	212122
50	222122

[-1, 22, 1, 1, 122, 122, 11, 11, 11, 11, 2122, 2122, 2122, 2122, 111, 211, 111, 211, 111, 211, 111, 211, 12122, 22122, 12122, 22122, 12122, 22122, 12122, 22122, 1111, 1211, 2111, 2211, 1111, 1211, 2111, 2211, 1111, 1211, 2111, 2211, 1111, 1211, 2111, 2211, 112122, 122122, 212122, 222122]

cp's OEIS Frontend

A291072 Take n-th string over {1,2} in lexicographic order and apply the Watanabe tag system {00, 1011} described in A291067 (but adapted to the alphabet {1,2}) just once.

Table of values

List of values